WordReference Random House Learner's Dictionary of American English © 2025
in•con•test•a•ble /ˌɪnkənˈtɛstəbəl/USA pronunciation
adj.
in•con•test•a•bly, adv. See -test-.
WordReference Random House Unabridged Dictionary of American English © 2025- not open to argument.
in•con•test•a•bly, adv. See -test-.
in•con•test•a•ble
(in′kən tes′tə bəl),USA pronunciation adj.
in′con•test′a•bil′i•ty, in′con•test′a•ble•ness, n.
in′con•test′a•bly, adv.
- not contestable;
not open to dispute;
incontrovertible:incontestable proof.
- in-3 + contestable 1665–75
in′con•test′a•bly, adv.
'incontestable' also found in these entries (note: many are not synonyms or translations):